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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/CodeGenCXX/devirtualize-virtual-function-calls.cpp | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/CodeGenCXX/devirtualize-virtual-function-calls.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/devirtualize-virtual-function-calls.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/devirtualize-virtual-function-calls.cpp b/clang/test/CodeGenCXX/devirtualize-virtual-function-calls.cpp new file mode 100644 index 0000000..5eede66 --- /dev/null +++ b/clang/test/CodeGenCXX/devirtualize-virtual-function-calls.cpp @@ -0,0 +1,55 @@ +// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s + +struct A { + virtual void f(); + virtual void f_const() const; + + A h(); +}; + +A g(); + +void f(A a, A *ap, A& ar) { + // This should not be a virtual function call. + + // CHECK: call void @_ZN1A1fEv(%struct.A* %a) + a.f(); + + // CHECK: call void % + ap->f(); + + // CHECK: call void % + ar.f(); + + // CHECK: call void @_ZN1A1fEv + A().f(); + + // CHECK: call void @_ZN1A1fEv + g().f(); + + // CHECK: call void @_ZN1A1fEv + a.h().f(); + + // CHECK: call void @_ZNK1A7f_constEv + a.f_const(); + + // CHECK: call void @_ZN1A1fEv + (a).f(); +} + +struct B { + virtual void f(); + ~B(); + + B h(); +}; + + +void f() { + // CHECK: call void @_ZN1B1fEv + B().f(); + + // CHECK: call void @_ZN1B1fEv + B().h().f(); +} + |